* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Ecological Green Theme */
    --primary: #10b981;
    --primary-dark: #059669;
    --primary-light: #34d399;
    --secondary: #064e3b;
    --accent: #6ee7b7;
    --background: #ffffff;
    --foreground: #0f172a;
    --muted: #f0fdf4;
    --muted-dark: #dcfce7;
    --border: #d1fae5;
    --text-secondary: #64748b;
    --gradient-start: #10b981;
    --gradient-mid: #059669;
    --gradient-end: #047857;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica', 'Arial', sans-serif;
    color: var(--foreground);
    background: var(--background);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    gap: 1rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: var(--foreground);
}

.logo-icon {
    width: 32px;
    height: 32px;
    background: var(--primary);
    padding: 6px;
    border-radius: 6px;
    color: white;
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-dark);
}

.nav {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.lang-toggle {
    background: none;
    border: 1px solid var(--border);
    cursor: pointer;
    font-size: 0.875rem;
    display: flex;
    gap: 0.25rem;
    align-items: center;
    padding: 0.25rem 0.5rem;
    border-radius: 6px;
}

.lang-option {
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    transition: all 0.2s;
    color: var(--text-secondary);
}

.lang-option.active {
    background: var(--primary);
    color: white;
}

.lang-divider {
    color: var(--text-secondary);
}

.trust-badge {
    background: var(--muted);
    border-top: 1px solid var(--border);
    padding: 0.75rem 0;
    text-align: center;
}

.trust-badge p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    border-radius: 6px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s;
    border: 1px solid transparent;
    cursor: pointer;
    font-size: 0.875rem;
}

.btn-primary {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--foreground);
    border-color: var(--border);
}

.btn-secondary:hover {
    background: var(--muted);
    border-color: var(--primary);
}

.btn-lg {
    padding: 0.75rem 2rem;
    font-size: 1rem;
}

/* Hero Section */
.hero {
    padding: 4rem 0 3rem;
    background: linear-gradient(135deg, var(--muted) 0%, var(--background) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: linear-gradient(135deg, transparent, rgba(16, 185, 129, 0.05));
    z-index: 0;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 600px;
}

.hero-image {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 20px 50px rgba(16, 185, 129, 0.2);
}

.hero-title {
    font-size: 2.75rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--foreground);
}

.gradient-text {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-mid), var(--gradient-end));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.hero-features {
    font-size: 0.875rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.hero-features::before {
    content: '✓';
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    font-size: 0.75rem;
}

/* Stats Section */
.stats {
    padding: 3rem 0;
    background: var(--primary);
    color: white;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    text-align: center;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.875rem;
    opacity: 0.9;
}

/* Features Section */
.features {
    padding: 5rem 0;
    background: var(--background);
}

.feature-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    padding: 3rem 0;
}

.feature-card:not(:last-child) {
    border-bottom: 1px solid var(--border);
}

.feature-card.reverse {
    direction: rtl;
}

.feature-card.reverse > * {
    direction: ltr;
}

.feature-icon {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.15);
}

.feature-icon-svg {
    width: 64px;
    height: 64px;
    stroke: var(--primary);
    margin-bottom: 1.5rem;
}

.feature-content h3 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
    color: var(--foreground);
}

.feature-content p {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 1.05rem;
}

/* CTA Section */
.cta {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="60" height="60" xmlns="http://www.w3.org/2000/svg"><circle cx="30" cy="30" r="1" fill="white" opacity="0.1"/></svg>');
    opacity: 0.3;
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.cta .btn-primary {
    background: white;
    color: var(--primary);
}

.cta .btn-primary:hover {
    background: var(--muted-dark);
    box-shadow: 0 8px 20px rgba(255, 255, 255, 0.3);
}

.cta .btn-secondary {
    background: transparent;
    color: white;
    border-color: white;
}

.cta .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Footer */
.footer {
    background: var(--secondary);
    color: white;
    padding: 3rem 0 1.5rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer .logo-text {
    color: white;
}

.footer-col h4 {
    margin-bottom: 1rem;
    color: var(--accent);
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 0.5rem;
    opacity: 0.9;
}

.footer-col ul li a {
    color: white;
    text-decoration: none;
    transition: color 0.2s;
    opacity: 0.9;
}

.footer-col ul li a:hover {
    color: var(--accent);
    opacity: 1;
}

.footer-description {
    opacity: 0.9;
    font-size: 0.875rem;
    line-height: 1.6;
    margin-top: 1rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-bottom p {
    opacity: 0.8;
    font-size: 0.875rem;
}

/* RGPD Notice */
.rgpd-notice {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--secondary);
    color: white;
    padding: 1.5rem;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.2);
    z-index: 10000;
    transform: translateY(100%);
    transition: transform 0.3s ease-in-out;
    display: none;
}

.rgpd-notice.show {
    transform: translateY(0);
}

.rgpd-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    flex-wrap: wrap;
}

.rgpd-content p {
    flex: 1;
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.6;
}

.rgpd-buttons {
    display: flex;
    gap: 1rem;
    flex-shrink: 0;
}

.rgpd-notice .btn {
    white-space: nowrap;
}

.rgpd-notice .btn-primary {
    background: var(--primary);
    color: white;
}

.rgpd-notice .btn-secondary {
    background: transparent;
    border-color: white;
    color: white;
}

/* Responsive */
@media (max-width: 968px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .hero-image {
        order: -1;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .feature-card,
    .feature-card.reverse {
        grid-template-columns: 1fr;
        gap: 2rem;
        direction: ltr;
    }
    
    .stat-value {
        font-size: 2rem;
    }
    
    .cta h2 {
        font-size: 1.75rem;
    }
    
    .cta p {
        font-size: 1rem;
    }
    
    .rgpd-content {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .rgpd-buttons {
        width: 100%;
        flex-direction: column;
    }
    
    .rgpd-notice .btn {
        width: 100%;
    }
}